Pith Number

pith:PR5P2EUY

pith:2025:PR5P2EUYTC4AU2N2ONCGKYNHFG

not attested not anchored not stored refs pending

Krum Federated Chain (KFC): Using blockchain to defend against adversarial attacks in Federated Learning

Francisco Herrera, Mario Garc\'ia-M\'arquez, M.Victoria Luz\'on, Nuria Rodr\'iguez-Barroso

arxiv:2502.06917 v1 · 2025-02-10 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PR5P2EUYTC4AU2N2ONCGKYNHFG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:12:30.256765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c7afd129898b80a69ba73446561a729b60bebec9f958155a0f356e147cda69b

Aliases

arxiv: 2502.06917 · arxiv_version: 2502.06917v1 · doi: 10.48550/arxiv.2502.06917 · pith_short_12: PR5P2EUYTC4A · pith_short_16: PR5P2EUYTC4AU2N2 · pith_short_8: PR5P2EUY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PR5P2EUYTC4AU2N2ONCGKYNHFG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c7afd129898b80a69ba73446561a729b60bebec9f958155a0f356e147cda69b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b88facb9d42e96b9a690ddf12137a11ab1d7b2b9e07eac028e005ffbfa231d66",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-10T15:15:50Z",
    "title_canon_sha256": "9a294f2799d705b95b62d40770dee9cbc1d544b3d2264687819de75489601a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06917",
    "kind": "arxiv",
    "version": 1
  }
}